Evaluation of preventive laser photobiomodulation in patients with head and neck cancer undergoing radiochemotherapy: Laser in patients with head and neck cancer

Autor: Alena Ribeiro Alves Peixoto Medrado, Juliana Borges de Lima Dantas, Manoela Carrera, Hayana Ramos Lima, Silvia Regina de Almeida Reis, Gabriela Botelho Martins
Rok vydání: 2020
Předmět:
Zdroj: Special Care in Dentistry. 40:364-373
ISSN: 1754-4505
0275-1879
DOI: 10.1111/scd.12486
Popis: AIMS This study aimed to evaluate the effect of laser photobiomodulation in the prevention of oral mucositis (OM), salivary hypofunction and referred pain in patients with head and neck cancer. METHODS AND RESULTS This randomized clinical study divided patients into two groups: the laser group (LG, n = 30) and the control group (CG, n = 24). The LG (InGaAlP, 660 nm, 86.7 mW, 2 J/cm2 ) participated in the preventive protocol, while the CG underwent a simulated procedure without light emission. The degree of OM, salivary flow, and referred pain were evaluated at five different periods of radiotherapy. Both groups showed a significant increase in the degree of OM (P
Databáze: OpenAIRE